Finding the Fourth Proportional to 1,195,838.29, 1,793,451.79 and 354,193.21
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Solution
The fourth proportional to 1,195,838.29, 1,793,451.79 and 354,193.21 is: 531,199.29
Step by Step Solution
- Step 1: Write the proportion equation
1,195,838.29 : 1,793,451.79 = 354,193.21 : x - Step 2: Convert to fraction form
1,195,838.29/1,793,451.79 = 354,193.21/x - Step 3: Cross multiply
1,195,838.29x = 1,793,451.79 × 354,193.21 - Step 4: Simplify right side
1,195,838.29x = 635,228,446,480.35 - Step 5: Solve for x
x = 635,228,446,480.35/1,195,838.29 - Step 6: Final answer
x = 531,199.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.